question: What is No. 3, when No. 7 is Abigail, and when No. 2 is Olivia?
answer: SELECT no_3 FROM table_name_24 WHERE no_7 = "abigail" AND no_2 = "olivia"
context: CREATE TABLE table_name_24 (no_3 VARCHAR, no_7 VARCHAR, no_2 VARCHAR)