CREATE TABLE table_32143 ("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)

Tell me the lowest # of bids for win percent of .667
SELECT MIN("# of Bids") FROM table_32143 WHERE "Win %" = '.667'
SELECT MIN("# of Bids") FROM "table_32143" WHERE "Win %" = '.667'