user: Question: How many ranks have $1,084,439,099 as the worldwide gross?
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 COUNT("Rank") FROM "Table" WHERE "Worldwide Gross" = '$1,084,439,099';