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

Question: Which date contained Aubrey O'Day as the cover model?
SQL: SELECT "date" FROM celeb_magazine WHERE "cover_model" = 'Aubrey O''Day'

Question: Who were the cover models in the edition that included Benicio Del Toro as the interview subject?
SQL: SELECT "cover_model" FROM celeb_magazine WHERE "interview_subject" = 'Benicio del Toro'

Question: How many cover models were on the edition that featured Jennifer Pershing as the centerfold?
SQL: SELECT COUNT("cover_model") FROM celeb_magazine WHERE "centerfold_model" = 'Jennifer Pershing'