what is the difference in gold between algeria and cameroon ?
CREATE TABLE table_204_34 (
    id number,
    "rank" number,
    "nation" text,
    "gold" number,
    "silver" number,
    "bronze" number,
    "total" number
)
SELECT (SELECT "gold" FROM table_204_34 WHERE "nation" = 'algeria') - (SELECT "gold" FROM table_204_34 WHERE "nation" = 'cameroon')
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: what is the difference in gold between algeria and cameroon ? ### Input: CREATE TABLE table_204_34 (
    id number,
    "rank" number,
    "nation" text,
    "gold" number,
    "silver" number,
    "bronze" number,
    "total" number
) ### Response: SELECT (SELECT "gold" FROM table_204_34 WHERE "nation" = 'algeria') - (SELECT "gold" FROM table_204_34 WHERE "nation" = 'cameroon')