Table: deities_directions
Columns: center
north_east
south_east
south_west
north_west

Question: Who is in the south-west next to Vishnu on the east, Durga on the west, and in the center of Ganapati?
SQL: SELECT "south_west" FROM deities_directions WHERE "north_east" = 'vishnu' AND "north_west" = 'durga' AND "center" = 'ganapati'