How many episodes have Valerie?
CREATE TABLE table_2140071_7 (
    episode VARCHAR,
    coach VARCHAR
)
SELECT COUNT(episode) AS Summary FROM table_2140071_7 WHERE coach = "Valerie"
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 episodes have Valerie? ### Input: CREATE TABLE table_2140071_7 (
    episode VARCHAR,
    coach VARCHAR
) ### Response: SELECT COUNT(episode) AS Summary FROM table_2140071_7 WHERE coach = "Valerie"