What was the surface played on when they were a runner-up in 2007?
CREATE TABLE table_name_5 (
    surface VARCHAR,
    outcome VARCHAR,
    year VARCHAR
)
SELECT surface FROM table_name_5 WHERE outcome = "runner-up" AND year = 2007
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: What was the surface played on when they were a runner-up in 2007? ### Input: CREATE TABLE table_name_5 (
    surface VARCHAR,
    outcome VARCHAR,
    year VARCHAR
) ### Response: SELECT surface FROM table_name_5 WHERE outcome = "runner-up" AND year = 2007