user: Question: If the peak reached is 6 Cannot handle non-empty timestamp argument! 1992, what is the entered?
Columns: ['Entered [A ]', 'Weeks in top 10', 'Single', 'Artist', 'Peak', 'Peak reached [A ]', 'Weeks at peak']
Types: ['text', 'real', 'text', 'text', 'real', 'text', 'real']
Sample row: ['8 Cannot handle non-empty timestamp argument! 1991', 7.0, '" Too Blind to See It "', 'Kym Sims Category:Articles with hCards', 5.0, '5 Cannot handle non-empty timestamp argument! 1992', 2.0]
SQL:

assistant: SELECT "Entered [A ]" FROM "Table" WHERE "Peak reached [A ]" = '6 Cannot handle non-empty timestamp argument! 1992';