how many chapters or clubs were founded in or before 1950 ?
CREATE TABLE table_203_263 (
    id number,
    "alumni chapters and clubs" text,
    "location" text,
    "founding date" text,
    "years active" text,
    "province" text
)
SELECT COUNT("alumni chapters and clubs") FROM table_203_263 WHERE "founding date" <= 1950
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 chapters or clubs were founded in or before 1950 ? ### Input: CREATE TABLE table_203_263 (
    id number,
    "alumni chapters and clubs" text,
    "location" text,
    "founding date" text,
    "years active" text,
    "province" text
) ### Response: SELECT COUNT("alumni chapters and clubs") FROM table_203_263 WHERE "founding date" <= 1950