how many rebounds were there total , according to this table , in 1978 ?
CREATE TABLE table_203_532 (
    id number,
    "rebounds" number,
    "off" number,
    "def" number,
    "player" text,
    "team" text,
    "date" text,
    "opponent" text,
    "score" text,
    "minutes played" text,
    "points" number,
    "assists" number,
    "steals" number,
    "blocks" number,
    "20-20" text,
    "led the league in rebounding" text,
    "notes" text
)
SELECT SUM("rebounds") FROM table_203_532 WHERE "date" = 1978
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: how many rebounds were there total , according to this table , in 1978 ? ### Input: CREATE TABLE table_203_532 (
    id number,
    "rebounds" number,
    "off" number,
    "def" number,
    "player" text,
    "team" text,
    "date" text,
    "opponent" text,
    "score" text,
    "minutes played" text,
    "points" number,
    "assists" number,
    "steals" number,
    "blocks" number,
    "20-20" text,
    "led the league in rebounding" text,
    "notes" text
) ### Response: SELECT SUM("rebounds") FROM table_203_532 WHERE "date" = 1978