CREATE TABLE table_38333 ("Year" TEXT, "Coach" TEXT, "Crew" TEXT, "Record" TEXT, "Win %" FLOAT)

What is the largest win percentage when John Gartin is coach, the record is 11-0, and the year is 2009?
SELECT MAX("Win %") FROM table_38333 WHERE "Coach" = 'john gartin' AND "Record" = '11-0' AND "Year" = '2009'
SELECT MAX("Win %") FROM "table_38333" WHERE "Coach" = 'john gartin' AND "Record" = '11-0' AND "Year" = '2009'