What was the number of sits of the indoor events arena in Manchester for concerts in which the Manchester Monarchs team plays its home games?
Manchester Monarchs (ECHL): The Manchester Monarchs are a professional ice hockey team in the ECHL which began play in the 2015–16 season. Manchester Monarchs (ECHL):  Based in Manchester, New Hampshire and affiliated with the National Hockey League's Los Angeles Kings, the team plays its home games at the SNHU Arena. SNHU Arena: The SNHU Arena is an indoor events arena in Manchester, New Hampshire, and seats 9,852 for ice hockey, 11,140 for basketball and up to 11,770 for concerts.
11,770