Table: sagawa_shiga_f_c
Columns: season
belonging_league
matches
points
draw
lose
goal_difference
goals_for
goals_against
position

Question: What is the lowest goals for value with fewer than 5 draws and under 70 points?
SQL: SELECT MIN("goals_for") FROM sagawa_shiga_f_c WHERE "draw" < 5 AND "points" < 70

Question: What is the lowest goals against value for a team with 83 points and a difference over 50?
SQL: SELECT MIN("goals_against") FROM sagawa_shiga_f_c WHERE "points" = 83 AND "goal_difference" > 50

Question: What is the earliest season that has a position over 12?
SQL: SELECT MIN("season") FROM sagawa_shiga_f_c WHERE "position" > 12

Question: What is the average goals for with a position under 12, draws over 1, and goals against under 28?
SQL: SELECT AVG("goals_for") FROM sagawa_shiga_f_c WHERE "position" < 12 AND "draw" > 1 AND "goals_against" < 28