What is the date when the city is San Antonio, Texas?
CREATE TABLE table_20996923_20 (date VARCHAR, city VARCHAR)
SELECT date FROM table_20996923_20 WHERE city = "San Antonio, Texas"
### 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"