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_19 (date VARCHAR, opponent VARCHAR, attendance VARCHAR)
### Question:
when has an Opponent of @ philadelphia phillies and an Attendance of 20,072?
### Answer:
SELECT date FROM table_name_19 WHERE opponent = "@ philadelphia phillies" AND attendance = "20,072"