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_20996923_20 (date VARCHAR, city VARCHAR)
### Question:
What is the date when the city is San Antonio, Texas?
### Answer:
SELECT date FROM table_20996923_20 WHERE city = "San Antonio, Texas"