Which Tournament has a Partner of karel nov ek?
CREATE TABLE table_6738 (
    "Date" real,
    "Tournament" text,
    "Surface" text,
    "Partner" text,
    "Opponent in the final" text,
    "Score in the final" text
)
SELECT "Tournament" FROM table_6738 WHERE "Partner" = 'karel nováček'
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: Which Tournament has a Partner of karel nov ek? ### Input: CREATE TABLE table_6738 (
    "Date" real,
    "Tournament" text,
    "Surface" text,
    "Partner" text,
    "Opponent in the final" text,
    "Score in the final" text
) ### Response: SELECT "Tournament" FROM table_6738 WHERE "Partner" = 'karel nováček'