What series have Caroline Flack as a main presenter?
CREATE TABLE table_14345690_15 (
    series VARCHAR,
    main_presenter VARCHAR
)
SELECT series FROM table_14345690_15 WHERE main_presenter = "Caroline Flack"
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 series have Caroline Flack as a main presenter? ### Input: CREATE TABLE table_14345690_15 (
    series VARCHAR,
    main_presenter VARCHAR
) ### Response: SELECT series FROM table_14345690_15 WHERE main_presenter = "Caroline Flack"