CREATE TABLE table_58618 ("Polling Firm" TEXT, "Polling Dates" TEXT, "Bob Chiarelli" TEXT, "Alex Munter" TEXT, "Larry O'Brien" TEXT, "Terry Kilrea  ( dropped out ) " TEXT)

What are the polling dates when Larry O'Brien has 37%?
SELECT "Polling Dates" FROM table_58618 WHERE "Larry O'Brien" = '37%'
SELECT "Polling Dates" FROM "table_58618" WHERE "Larry O'Brien" = '37%'