What is all the job history info done by employees earning a salary greater than or equal to 12000?
SELECT * FROM job_history AS T1 JOIN employees AS T2 ON T1.employee_id = T2.employee_id WHERE T2.salary >= 12000
``` yaml
employees: # name of dataframe
- EMPLOYEE_ID:
    dtype: int64
    sample_values: 100, 101, 102
- FIRST_NAME:
    dtype: string
    sample_values: Steven, Neena, Lex
- LAST_NAME:
    dtype: string
    sample_values: King, Kochhar, De Haan
- EMAIL:
    dtype: string
    sample_values: SKING, NKOCHHAR, LDEHAAN
- PHONE_NUMBER:
    dtype: string
    sample_values: 515.123.4567, 515.123.4568, 515.123.4569
- HIRE_DATE:
    dtype: datetime
    sample_values: 1987-06-17, 1987-06-18, 1987-06-19
- JOB_ID:
    dtype: string
    sample_values: AD_PRES, AD_VP, AD_VP
- SALARY:
    dtype: int64
    sample_values: 24000, 17000, 17000
- COMMISSION_PCT:
    dtype: float64
    sample_values: 0.0, 0.0, 0.0
- MANAGER_ID:
    dtype: int64
    sample_values: 0, 100, 100
- DEPARTMENT_ID:
    dtype: int64
    sample_values: 90, 90, 90

job_history: # name of dataframe
- EMPLOYEE_ID:
    dtype: int64
    sample_values: 102, 101, 101
- START_DATE:
    dtype: datetime
    sample_values: 1993-01-13, 1989-09-21, 1993-10-28
- END_DATE:
    dtype: datetime
    sample_values: 1998-07-24, 1993-10-27, 1997-03-15
- JOB_ID:
    dtype: string
    sample_values: IT_PROG, AC_ACCOUNT, AC_MGR
- DEPARTMENT_ID:
    dtype: int64
    sample_values: 60, 110, 110

```
Foreign Key constraints:
Column 'employee_id' in dataframe 'job_history' has a foreign key relation to column 'employee_id' in dataframe 'employees'.

EMPLOYEE_ID,START_DATE,END_DATE,JOB_ID,DEPARTMENT_ID,EMPLOYEE_ID,FIRST_NAME,LAST_NAME,EMAIL,PHONE_NUMBER,HIRE_DATE,JOB_ID,SALARY,COMMISSION_PCT,MANAGER_ID,DEPARTMENT_ID
102,1993-01-13,1998-07-24,IT_PROG,60,102,Lex,De Haan,LDEHAAN,515.123.4569,1987-06-19,AD_VP,17000,0,100,90
101,1989-09-21,1993-10-27,AC_ACCOUNT,110,101,Neena,Kochhar,NKOCHHAR,515.123.4568,1987-06-18,AD_VP,17000,0,100,90
101,1993-10-28,1997-03-15,AC_MGR,110,101,Neena,Kochhar,NKOCHHAR,515.123.4568,1987-06-18,AD_VP,17000,0,100,90
201,1996-02-17,1999-12-19,MK_REP,20,201,Michael,Hartstein,MHARTSTE,515.123.5555,1987-09-26,MK_MAN,13000,0,100,20
