Table: new_england_football_conference
Columns: institution
location
founded
type
enrollment
nickname
joined
left
football_conference
primary_conference

Question: How many different types are allocated to the institution in Bridgewater, Massachusetts? 
SQL: SELECT COUNT("type") FROM new_england_football_conference WHERE "location" = 'Bridgewater, Massachusetts'

Question: What is the enrollment for the institution in Westfield, Massachusetts? 
SQL: SELECT "enrollment" FROM new_england_football_conference WHERE "location" = 'Westfield, Massachusetts'

Question: Which institutions primary conference is merged into the university of Massachusetts boston? 
SQL: SELECT "institution" FROM new_england_football_conference WHERE "primary_conference" = 'Merged into the University of Massachusetts Boston'

Question: What is the football conference for Henniker, New Hampshire>?
SQL: SELECT "football_conference" FROM new_england_football_conference WHERE "location" = 'Henniker, New Hampshire'

Question: What date did the institution that left in 2013 and that is nicknamed Corsairs, join? 
SQL: SELECT "joined" FROM new_england_football_conference WHERE "left" = '2013' AND "nickname" = 'Corsairs'