Who is the away team for the tome team Leeds United, at the League Cup Competition?
CREATE TABLE table_name_12 (
    away_team VARCHAR,
    home_team VARCHAR,
    competition VARCHAR
)
SELECT away_team FROM table_name_12 WHERE home_team = "leeds united" AND competition = "league cup"
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: Who is the away team for the tome team Leeds United, at the League Cup Competition? ### Input: CREATE TABLE table_name_12 (
    away_team VARCHAR,
    home_team VARCHAR,
    competition VARCHAR
) ### Response: SELECT away_team FROM table_name_12 WHERE home_team = "leeds united" AND competition = "league cup"