Task: Question Answering
Input (English): Passage: Following their Monday Night debacle in San Diego and subsequent videotaping scandal, the Broncos returned home for an interconference match against the St. Louis Rams. In the first quarter, the Broncos jumped out to a 10-0 lead, with a 4-yard touchdown run from running back Knowshon Moreno, followed by a 49-yard field goal by placekicker Matt Prater. The Rams responded, with quarterback Sam Bradford throwing a 36-yard touchdown pass to tight end Michael Hoomanawanui. In the second quarter, The Broncos took a 13-7 lead, with a 40-yard field goal by Prater. However, the Rams would reel off 26 unanswered points, starting off with a pair of touchdown passes from Bradford to tight end Billy Bajema&#8212;2 and 26 yards&#8212;the latter with a missed extra point, followed by a pair of field goals from placekicker Josh Brown&#8212;28 and 37 yards&#8212;before halftime. In the third quarter, the Rams continued their offensive onslaught, with a 1-yard touchdown run from running back Kenneth Darby, giving St. Louis a 33-13 lead. In the fourth quarter, the Broncos snapped the Rams' streak of 26 unanswered points, with quarterback Kyle Orton throwing a 41-yard touchdown pass to wide receiver Brandon Lloyd, but the Rams responded with a 26-yard field goal from Brown. Trailing 36-20 with four minutes remaining, the Broncos tried to rally, with Orton throwing two touchdown passes&#8212;a 16-yarder to wide receiver Eddie Royal (with a failed two-point conversion attempt), followed by a 5-yarder to Lloyd, but the Broncos' rally attempt was cut short by the Rams' defense. With the loss, the Broncos matched their loss total from the previous two seasons. 
Question: How many yards difference was Matt Prater’s first field goal compared to his second? 
Answer type: Number 
Output (English): 9.