CREATE TABLE table_name_29 (week_7_oct_12 VARCHAR(255), week_12_nov_16 VARCHAR(255))
What was the week 7 opponent for the year that had a week 12 opponent of Oregon State (7-3)?
    
SQL: SELECT week_7_oct_12 FROM table_name_29 WHERE week_12_nov_16 = "oregon state (7-3)"