CREATE TABLE table_203_716 (id NUMBER, "rank" NUMBER, "nation" CLOB, "gold" NUMBER, "silver" NUMBER, "bronze" NUMBER, "total" NUMBER)

how many more gold medals did jamaica win compared to cuba ?
SELECT (SELECT "gold" FROM table_203_716 WHERE "nation" = 'jamaica') - (SELECT "gold" FROM table_203_716 WHERE "nation" = 'cuba')
SELECT (SELECT "gold" FROM "table_203_716" WHERE "nation" = 'jamaica') - (SELECT "gold" FROM "table_203_716" WHERE "nation" = 'cuba')