Table: air_crash_data
Columns: location
aircraft
tail_number
aircraft_damage
fatalities

Question: What is the Aircraft when Kabul was the location, unknown fatalities, and the tail number was ya-ban?
SQL: SELECT "aircraft" FROM air_crash_data WHERE "location" = 'kabul' AND "fatalities" = 'unknown' AND "tail_number" = 'ya-ban'

Question: What is the Fatalities when the tail number was unknown and in Kabul>
SQL: SELECT "fatalities" FROM air_crash_data WHERE "tail_number" = 'unknown' AND "location" = 'kabul'

Question: What is the location for the an-12b aircraft?
SQL: SELECT "location" FROM air_crash_data WHERE "aircraft" = 'an-12b'

Question: What location had 25/25 fatalities?
SQL: SELECT "location" FROM air_crash_data WHERE "fatalities" = '25/25'

Question: What tail number was on the an-26, with 25/25 fatalities?
SQL: SELECT "tail_number" FROM air_crash_data WHERE "aircraft" = 'an-26' AND "fatalities" = '25/25'

Question: What type of aircraft was the plane with a tail number of ya-bao?
SQL: SELECT "aircraft" FROM air_crash_data WHERE "tail_number" = 'ya-bao'