Table: aircraft_info
Columns: aircraft
origin
type
versions
in_service

Question: Which version B-58 aircraft model originated in the United States has 2 in service?
SQL: SELECT "aircraft" FROM aircraft_info WHERE "in_service" = '2' AND "origin" = 'united states' AND "versions" = 'b-58'

Question: What aircraft type is the Casa C-212 Aviocar?
SQL: SELECT "type" FROM aircraft_info WHERE "aircraft" = 'casa c-212 aviocar'

Question: How many T-260 EU aircrafts are currently in service?
SQL: SELECT "in_service" FROM aircraft_info WHERE "versions" = 't-260 eu'

Question: How many C-95 aircrafts originating in Brazil are currently in service?
SQL: SELECT "in_service" FROM aircraft_info WHERE "origin" = 'brazil' AND "versions" = 'c-95'