Context_1 : Sultan Ismail Petra Airport (IATA: KBR, ICAO: WMKC) is an airport that operates in Kota Bharu, a city in the state of Kelantan in Malaysia. The airport is named after Ismail Petra of Kelantan, the thirteenth Sultan of Kelantan, who ruled from 1980 to 2010. The present new terminal was officially opened in September 2002. The 12,000 m² airport terminal has three aircraft stands, three aerobridges and is able to handle maximum capacity 1.45 million passengers. The three aerobridges were salvaged from the old Subang Airport and refurbished. The airport consists of 9 check-in counters and offers flights between a total of seven domestic destinations from Malaysia Airlines, AirAsia, Firefly and Malindo Air. In 2014, this made it the busiest airport in the East Coast and 9th by passenger traffic with 1,800,836 passengers. Context_2 : FlyFirefly Sdn Bhd, operating as Firefly, is a full-service point-to-point carrier and a full subsidiary of Malaysia Airlines. Its head office is located in Petaling Jaya, Selangor. It claims to be the first community airline in Malaysia. Firefly operates from two hubs - Sultan Abdul Aziz Shah Airport, Subang, Selangor and Penang International Airport. The airline's first flight was on 3 April 2007, from Penang to Kota Bharu. Context_3 : Petaling Jaya Rangers Football Club or PJ Rangers is a professional football club based in Petaling Jaya, Selangor that currently competes in Malaysia FAM League. Founded in 2011, the club's home ground has been in multiple different stadiums before moving to Petaling Jaya Stadium in Petaling Jaya. Context_4 : SS2 Petaling Jaya (PJ) is a neighborhood in the state of Selangor, Malaysia, about 4km northwest of Petaling Jaya's central business district. Its local government is the Petaling Jaya City Council (MBPJ; Malay: "Majlis Bandaraya Petaling Jaya" ). Context_5 : Persiaran Surian is a driveway (highway) in Petaling Jaya, Selangor, Malaysia. The driveway connects from Kota Damansara to Mutiara Damansara. This driveway is maintained by the Petaling Jaya City Council or Majlis Bandaraya Petaling Jaya (MBPJ) and Mutiara Rini Sdn Bhd. During weekends and public holidays, the driveway becomes a main popular route to Mutiara Damansara town centre such as The Curve, Ikano Power Centre, IKEA and Cathay Cineleisure. Context_6 : The Petaling Jaya City Council (Malay: "Majlis Bandaraya Petaling Jaya" , abbreviated MBPJ) is the city council which administers the city of Petaling Jaya in the state of Selangor, Malaysia. This council was established after the city was officially granted city status on 20 June 2006. Their jurisdiction covers an area of 97 square kilometres. Context_7 : St. Francis Xavier's Church is a Roman Catholic parish located at 135, Jalan Gasing, Petaling Jaya, Selangor. The building of the church was officiated in 1957 by the then Catholic Bishop of Kuala Lumpur, Rt Rev. Tan Sri Dominic Aloysius Vendargon DD; it was one of the only three Catholic parishes established in Petaling Jaya (the other two parishes are Church of the Assumption, Petaling Jaya and Church of St. Ignatius, Petaling Jaya). Context_8 : The Petaling Jaya Museum (Malay: "Muzium Petaling Jaya") is a museum in Petaling Jaya, Petaling District, Selangor, Malaysia. It showcases the history and the development of Petaling Jaya. Context_9 : AirAsia Berhad () is a Malaysian low-cost airline headquartered near Kuala Lumpur, Malaysia. It is the largest airline in Malaysia by fleet size and destinations. AirAsia Group operates scheduled domestic and international flights to more than 165 destinations spanning 25 countries. Its main hub is klia2, the low-cost carrier terminal at Kuala Lumpur International Airport (KLIA) in Sepang, Selangor, Malaysia. Its affiliate airlines Thai AirAsia, Indonesia AirAsia, Philippines AirAsia, and AirAsia India have hubs in Don Mueang International Airport, Soekarno–Hatta International Airport, Ninoy Aquino International Airport, and Kempegowda International Airport respectively, while its sister airline, AirAsia X, focuses on long-haul routes. AirAsia's registered office is in Petaling Jaya, Selangor while its head office is at Kuala Lumpur International Airport. Context_10 : Majlis Perbandaran Petaling Jaya Football Club or Petaling Jaya Municipal Council Football Club commonly known as MPPJ FC is a now defunct Malaysian football club, which was based in Petaling Jaya, Selangor. The club's home ground was the 25,000 capacity MPPJ Stadium. The club used to play in the top division of Malaysian football, the Malaysia Super League until its final season in 2005–06 Malaysia Super League. fact_1 :  The airport consists of 9 check-in counters and offers flights between a total of seven domestic destinations from Malaysia Airlines, AirAsia, Firefly and Malindo Air. fact_2 : FlyFirefly Sdn Bhd, operating as Firefly, is a full-service point-to-point carrier and a full subsidiary of Malaysia Airlines. fact_3 :  Its head office is located in Petaling Jaya, Selangor. Answer: 9
Output: How many checkin counters does the airport that has a subsidiary of Malaysia Airline whose head office is in Petaling Jaya, Selangor as one of the airline