Table: original_six_frigates
Columns: ship
site
guns
naval_constructor
superintendent

Question: What is the site when the superintendent was John Barry?
SQL: SELECT "site" FROM original_six_frigates WHERE "superintendent" = 'john barry'

Question: What is the number of guns when the superintendent was Silas Talbot?
SQL: SELECT "guns" FROM original_six_frigates WHERE "superintendent" = 'silas talbot'

Question: What is the site when the superintendent was James Sever?
SQL: SELECT "site" FROM original_six_frigates WHERE "superintendent" = 'james sever'