CREATE TABLE table_203_8 (id DECIMAL, "player" TEXT, "rec." DECIMAL, "yards" DECIMAL, "avg." DECIMAL, "td's" DECIMAL, "long" DECIMAL)

what is the difference in yards averaged between cecil moore and raymond philyaw ?
SELECT (SELECT "yards" FROM table_203_8 WHERE "player" = 'cecil moore') - (SELECT "yards" FROM table_203_8 WHERE "player" = 'raymond philyaw')
SELECT (SELECT "yards" FROM "table_203_8" WHERE "player" = 'cecil moore') - (SELECT "yards" FROM "table_203_8" WHERE "player" = 'raymond philyaw')