Table: arohanui_special_school
Columns: name
type
local_board
suburb
authority
decile

Question: What is the sum for every value of Decile in Clendon?
SQL: SELECT SUM("decile") FROM arohanui_special_school WHERE "suburb" = 'clendon'

Question: Which local board does the Clendon Teen Parent Unit belong to?
SQL: SELECT "local_board" FROM arohanui_special_school WHERE "name" = 'clendon teen parent unit'

Question: Which name is the learning/social difficulties type?
SQL: SELECT "name" FROM arohanui_special_school WHERE "type" = 'learning/social difficulties'