For teams with 7 wins, what is the number of goals against?
CREATE TABLE table_78523 (
    "Team" text,
    "Games Played" real,
    "Wins" real,
    "Losses" real,
    "Ties" real,
    "Goals For" real,
    "Goals Against" real
)
SELECT "Goals Against" FROM table_78523 WHERE "Wins" = '7'
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: For teams with 7 wins, what is the number of goals against? ### Input: CREATE TABLE table_78523 (
    "Team" text,
    "Games Played" real,
    "Wins" real,
    "Losses" real,
    "Ties" real,
    "Goals For" real,
    "Goals Against" real
) ### Response: SELECT "Goals Against" FROM table_78523 WHERE "Wins" = '7'