Table: race_results_6
Columns: rnd
circuit
gto_winning_team
gtu_winning_team
to_winning_team
tu_winning_team
results

Question: Who is GTU Winning Team's #27 Don Lindley's TO Winning Team?
SQL: SELECT "to_winning_team" FROM race_results_6 WHERE "gtu_winning_team" = '#27 Don Lindley'

Question: What is GTO Winning Team Mike Keyser's RND number?
SQL: SELECT "rnd" FROM race_results_6 WHERE "gto_winning_team" = 'Mike Keyser'

Question: Who is Gene Felton's TO Winning Team?
SQL: SELECT "to_winning_team" FROM race_results_6 WHERE "gto_winning_team" = 'Gene Felton'

Question: What is Peter Gregg Hurley Haywood's results?
SQL: SELECT "results" FROM race_results_6 WHERE "gto_winning_team" = 'Peter Gregg Hurley Haywood'