question: On all other parties the National option polls are at 1.3% where as the opinion research pole is at what percentage? 
answer: SELECT opinion_research_centre__opc_ FROM table_159614_2 WHERE national_opinion_polls__nop_ = "1.3%"
context: CREATE TABLE table_159614_2 (opinion_research_centre__opc_ VARCHAR, national_opinion_polls__nop_ VARCHAR)