question: On what date was the Garde Nationale empowered to hoist a red flag to signal their intervention in a riot ?
answer: October 20 , 1789
turker_answer: The Garde Nationale was empowered to hoist a red flag to signal their intervention in a riot on October 20 , 1789 .
rule-based: The Garde Nationale was empowered to hoist a red flag to signal their intervention in a riot on October 20 , 1789 .