CREATE TABLE table_47521 ("Conference" TEXT, "# of Bids" FLOAT, "Record" TEXT, "Win %" TEXT, "Round of 32" TEXT, "Sweet Sixteen" TEXT, "Elite Eight" TEXT, "Final Four" TEXT, "Championship Game" TEXT)

When the conference is west coast and the number of bids are at 2, what's the percentage of games won?
SELECT "Win %" FROM table_47521 WHERE "# of Bids" = '2' AND "Conference" = 'west coast'
SELECT "Win %" FROM "table_47521" WHERE "# of Bids" = '2' AND "Conference" = 'west coast'