user: Question: What kind of Week 4  has a Week 9 of All housemates?
Columns: ['Week 1', 'Week 2', 'Week 3', 'Week 4', 'Week 5', 'Week 6', 'Week 7', 'Week 8', 'Week 9', 'Week 10 FINAL']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['No nominations', 'Alexandra', 'Not eligible', 'Alexandra, Maeva', 'Not eligible', 'Isabelle, Alexandra', 'Not eligible', 'Alexandra, Samantha', 'No nominations', 'Winner']
SQL:

assistant: SELECT "Week 4" FROM "Table" WHERE "Week 9" = 'All housemates';