Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_58621 ( "Polling Firm" text, "Polling Dates" text, "Bob Chiarelli" text, "Alex Munter" text, "Larry O'Brien" text, "Terry Kilrea (dropped out)" text )

### Question ###
What are the Decima polling dates when Larry O'Brien has 37%?

### Accurate SQL ###

SELECT "Polling Dates" FROM table_58621 WHERE "Polling Firm" = 'decima' AND "Larry O'Brien" = '37%'