user: Question: Who was featured in 20 questions when the subject of the interview was Mike Piazza?
Columns: ['Date', 'Cover model', 'Centerfold model', 'Interview subject', '20 Questions', 'Pictorials']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1-03', 'Tia Carrere', 'Rebecca Anne Ramos', 'Halle Berry', 'Ron Insana', 'Tia Carrere']
SQL:

assistant: SELECT "20 Questions" FROM "Table" WHERE "Interview subject" = 'Mike Piazza';