Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_50 (date VARCHAR, beat_by VARCHAR, location VARCHAR)
### Question:
What was the date in which Chic won at CHS?
### Answer:
SELECT date FROM table_name_50 WHERE beat_by = "won" AND location = "chs"