CREATE TABLE table_70597 ("Poll source" TEXT, "Date ( s )  administered" TEXT, "Tom Campbell*" TEXT, "Meg Whitman" TEXT, "Steve Poizner" TEXT, "Peter Foy*" TEXT)

What poll had Steve Poizner at 37%?
SELECT "Poll source" FROM table_70597 WHERE "Steve Poizner" = '37%'
SELECT "Poll source" FROM "table_70597" WHERE "Steve Poizner" = '37%'