Detailed Instructions: Generate a correct and concise answer for the question based on the words in the context.
Q: Context : The Banjarmasin riot of May 1997 took place on 23 May 1997 on the last day of the election campaign for the Indonesian legislative election, 1997.
Question : On what date did Banjarmasin riot of May 1997 take place?
A:
23 May 1997