Question: For the type of aircraft that were used on flights from Daporijo airport to Guwahati and Dibrugarh, how many were in service in July 2017?
Sentence (from "Daporijo Airport"): Daporijo Airport (IATA: DEP, ICAO: VEDZ) is located at Daporijo in the state of Arunachal Pradesh, India.
Relevant evidence: Yes