CREATE TABLE table_203_420 (id DECIMAL, "#" DECIMAL, "stadium" TEXT, "capacity" DECIMAL, "city" TEXT, "home team" TEXT)

what is the difference between the stadium capacity at taylor 's avenue and the stadium capacity at dixon park ?
SELECT (SELECT "capacity" FROM table_203_420 WHERE "stadium" = 'taylors avenue') - (SELECT "capacity" FROM table_203_420 WHERE "stadium" = 'dixon park')
SELECT (SELECT "capacity" FROM "table_203_420" WHERE "stadium" = 'taylors avenue') - (SELECT "capacity" FROM "table_203_420" WHERE "stadium" = 'dixon park')