CREATE TABLE table_22987 ("Name" TEXT, "Completions" FLOAT, "Attempts" FLOAT, "Completion %" TEXT, "Yards" FLOAT, "Touchdowns" FLOAT, "Interceptions" FLOAT, "QB Rating" TEXT)

Which QB had a rating of 72.3?
SELECT "Name" FROM table_22987 WHERE "QB Rating" = '72.3'
SELECT "Name" FROM "table_22987" WHERE "QB Rating" = '72.3'