CREATE TABLE table_204_89 (id DECIMAL, "team" TEXT, "truck ( s ) " TEXT, "#" DECIMAL, "driver ( s ) " TEXT, "primary sponsor ( s ) " TEXT, "listed owner ( s ) " TEXT, "crew chief" TEXT)

what is the difference in tom power 's number and jon wood 's number ?
SELECT ABS((SELECT "#" FROM table_204_89 WHERE "driver(s)" = 'tom powers') - (SELECT "#" FROM table_204_89 WHERE "driver(s)" = 'jon wood'))
SELECT ABS((SELECT "#" FROM "table_204_89" WHERE "driver(s)" = 'tom powers') - (SELECT "#" FROM "table_204_89" WHERE "driver(s)" = 'jon wood'))