CREATE TABLE table_203_412 (id DECIMAL, "school" TEXT, "conference" TEXT, "record  ( conference ) " TEXT, "head coach" TEXT, "cws appearances" TEXT, "cws best finish" TEXT, "cws record" TEXT)

oklahoma state and penn state both have how many cws appearances ?
SELECT "cws appearances" FROM table_203_412 WHERE "school" = 'oklahoma state'
SELECT "cws appearances" FROM "table_203_412" WHERE "school" = 'oklahoma state'