You can download the 'Preflop Open Limp Fold SB' statistic from the warehouse and then edit the existing columns to give you what you want. The bit that needs changing is the part specifying the stat is for the SB:
AND cash_hand_player_statistics.position = 9Invert it by just adding 'NOT' and that will give you the same stat for all other positions excluding the SB:
AND NOT cash_hand_player_statistics.position = 9See
this guide for the basics on custom statistics and
this guide for more details on how the custom statistic system works.