CREATE TABLE table_name_15 (oklahoma_vs VARCHAR(255), current_streak VARCHAR(255), at_neutral_site VARCHAR(255))
What is Oklahoma vs. when Current Streak is l 1, and Neutral Site is osu, 7-6?
    
SQL: SELECT oklahoma_vs FROM table_name_15 WHERE current_streak = "l 1" AND at_neutral_site = "osu, 7-6"