CREATE TABLE table_32158 ("Year" FLOAT, "Competition" TEXT, "Venue" TEXT, "Position" TEXT, "Notes" TEXT)

Which venue did the African Championships have after 2006 with a position of 2nd and 3000 m s'chase in notes?
SELECT "Venue" FROM table_32158 WHERE "Year" > '2006' AND "Notes" = '3000 m s''chase' AND "Position" = '2nd' AND "Competition" = 'african championships'
SELECT "Venue" FROM "table_32158" WHERE "Competition" = 'african championships' AND "Notes" = '3000 m s\'chase' AND "Position" = '2nd' AND "Year" > '2006'