context: Lost in Translation was screened at the 2003 Telluride Film Festival. It was given a limited release on September 12, 2003 in 23 theaters where it grossed $925,087 on its opening weekend with an average of $40,221 per theater and ranking 15th at the box office. It was given a wider release on October 3, 2003 in 864 theaters where it grossed $4,163,333 with an average of $4,818 per theater and ranking 7th. The film went on to make $44,585,453 in North America and $75,138,403 in the rest of the world for a worldwide total of $119,723,856.
question: How many days after Lost in Translation opened in limited release was it given a wider release?
answer: 21