Table: celebrity_magazine
Columns: date
cover_model
centerfold_model
interview_subject
20_questions
pictorials

Question: Who was the on the cover when Bob Vila did the 20 Questions?
SQL: SELECT "cover_model" FROM celebrity_magazine WHERE "20_questions" = 'Bob Vila'

Question: When was the Kymberly Paige the Centerfold?
SQL: SELECT "date" FROM celebrity_magazine WHERE "centerfold_model" = 'Kymberly Paige'