Table: nascar_teams_5
Columns: team
car_s
driver_s
primary_sponsor_s
owner_s
crew_chief
rounds

Question: What is the Primary Sponsor for the team owned by Randy Humphrey?
SQL: SELECT "primary_sponsor_s" FROM nascar_teams_5 WHERE "owner_s" = 'randy humphrey'

Question: Who is the Driver on Bob Keselowski's team?
SQL: SELECT "driver_s" FROM nascar_teams_5 WHERE "owner_s" = 'bob keselowski'

Question: Walter Giles is Crew Chief of what team?
SQL: SELECT "team" FROM nascar_teams_5 WHERE "crew_chief" = 'walter giles'