human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Entered [A ], Weeks in top 10, Single, Artist, Peak, Peak reached [A ], Weeks at peak
###Question: If the peak reached is 6 cannot handle non-empty timestamp argument! 1992, what is the entered?
gpt
SELECT Entered [A ] FROM table WHERE Peak reached [A ] = 6 Cannot handle non-empty timestamp argument! 1992