CREATE TABLE table_4604 ("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)

How many teams from the Atlantic 10 conference made it to the Elite Eight?
SELECT "Elite Eight" FROM table_4604 WHERE "Conference" = 'atlantic 10'
SELECT "Elite Eight" FROM "table_4604" WHERE "Conference" = 'atlantic 10'