Name the mens singles when mens doubles is george georgoudis gerostergiou
CREATE TABLE table_19674 (
    "Year" real,
    "Mens singles" text,
    "Womens singles" text,
    "Mens doubles" text,
    "Womens doubles" text,
    "Mixed doubles" text
)
SELECT "Mens singles" FROM table_19674 WHERE "Mens doubles" = 'George Georgoudis Gerostergiou'
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: Name the mens singles when mens doubles is george georgoudis gerostergiou ### Input: CREATE TABLE table_19674 (
    "Year" real,
    "Mens singles" text,
    "Womens singles" text,
    "Mens doubles" text,
    "Womens doubles" text,
    "Mixed doubles" text
) ### Response: SELECT "Mens singles" FROM table_19674 WHERE "Mens doubles" = 'George Georgoudis Gerostergiou'