Table: neil_armstrong
Columns: name
born
age_at_first_step
mission
lunar_eva_dates
service

Question: Which astronaut went on the Apollo 16 mission at the age of 36y 6m 18d to step on the moon?
SQL: SELECT "name" FROM neil_armstrong WHERE "mission" = 'apollo 16' AND "age_at_first_step" = '36y 6m 18d'

Question: David Scott went on which mission?
SQL: SELECT "mission" FROM neil_armstrong WHERE "name" = 'david scott'

Question: The astronaut who was 37y 8m 4d when making a first step on the moon was in which service?
SQL: SELECT "service" FROM neil_armstrong WHERE "age_at_first_step" = '37y 8m 4d'

Question: Pete Conrad was on the Apollo 12 mission but also had what Lunar EVA dates?
SQL: SELECT "lunar_eva_dates" FROM neil_armstrong WHERE "mission" = 'apollo 12' AND "name" = 'pete conrad'

Question: The Apollo astronaut who was 38y 9m 7d when first stepping on the moon is who?
SQL: SELECT "born" FROM neil_armstrong WHERE "age_at_first_step" = '38y 9m 7d'