user: Question: What studio has 6 as the rank?
Columns: ['Rank', 'Title', 'Studio', 'Director(s)', 'Worldwide Gross']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'The Avengers', 'Marvel / Disney', 'Joss Whedon', '$1,511,757,910']
SQL:

assistant: SELECT "Studio" FROM "Table" WHERE "Rank" = 6.0;