What was the attendance at the game that had a loss of Mercker (3-1)?
CREATE TABLE table_71540 (
    "Date" text,
    "Opponent" text,
    "Score" text,
    "Loss" text,
    "Attendance" text
)
SELECT "Attendance" FROM table_71540 WHERE "Loss" = 'mercker (3-1)'
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 attendance at the game that had a loss of Mercker (3-1)? ### Input: CREATE TABLE table_71540 (
    "Date" text,
    "Opponent" text,
    "Score" text,
    "Loss" text,
    "Attendance" text
) ### Response: SELECT "Attendance" FROM table_71540 WHERE "Loss" = 'mercker (3-1)'