List the plats that attended Wilfrid Laurier University.
CREATE TABLE table_18042409_1 (
    player VARCHAR,
    alma_mater VARCHAR
)
SELECT player FROM table_18042409_1 WHERE alma_mater = "Wilfrid Laurier University"
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: List the plats that attended Wilfrid Laurier University. ### Input: CREATE TABLE table_18042409_1 (
    player VARCHAR,
    alma_mater VARCHAR
) ### Response: SELECT player FROM table_18042409_1 WHERE alma_mater = "Wilfrid Laurier University"