Table: tnf_results
Columns: week
date
visiting_team
final_score
host_team
stadium

Question: Who was the visiting team on weeks under 12 and at Sports Authority Field at Mile High?
SQL: SELECT "visiting_team" FROM tnf_results WHERE "week" < 12 AND "stadium" = 'sports authority field at mile high'

Question: Who was the visiting team at Raymond James Stadium?
SQL: SELECT "visiting_team" FROM tnf_results WHERE "stadium" = 'raymond james stadium'

Question: What date had the Houston Texans as visitors?
SQL: SELECT "date" FROM tnf_results WHERE "visiting_team" = 'houston texans'