Tell me the date for rudolf caracciola for avusrennen
CREATE TABLE table_name_91 (date VARCHAR, winning_driver VARCHAR, name VARCHAR)
SELECT date FROM table_name_91 WHERE winning_driver = "rudolf caracciola" AND name = "avusrennen"
### Context: CREATE TABLE table_name_91 (date VARCHAR, winning_driver VARCHAR, name VARCHAR) ### Question: Tell me the date for rudolf caracciola for avusrennen ### Answer: SELECT date FROM table_name_91 WHERE winning_driver = "rudolf caracciola" AND name = "avusrennen"