CREATE TABLE table_name_41 (years_for_rockets VARCHAR(255), school_club_team_country VARCHAR(255), height_in_ft VARCHAR(255), position VARCHAR(255))
During what years did the Guard from Oklahoma with a height of 6-6 play for the Rockets?
    
SQL: SELECT years_for_rockets FROM table_name_41 WHERE height_in_ft = "6-6" AND position = "guard" AND school_club_team_country = "oklahoma"