What is the position of the player who has ongoing first-team goals and currently plays for the Aston Villa club?
CREATE TABLE table_51188 (
    "Player" text,
    "Position" text,
    "First-Team Appearances" text,
    "First-Team Goals" text,
    "Current Club" text
)
SELECT "Position" FROM table_51188 WHERE "First-Team Goals" = 'ongoing' AND "Current Club" = 'aston villa'
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 is the position of the player who has ongoing first-team goals and currently plays for the Aston Villa club? ### Input: CREATE TABLE table_51188 (
    "Player" text,
    "Position" text,
    "First-Team Appearances" text,
    "First-Team Goals" text,
    "Current Club" text
) ### Response: SELECT "Position" FROM table_51188 WHERE "First-Team Goals" = 'ongoing' AND "Current Club" = 'aston villa'