Table: cambridge_unparished_area
Columns: name
status
population
district
former_local_authority

Question: What is the name of the parish that has a former local authority of St Neots urban district?
SQL: SELECT "name" FROM cambridge_unparished_area WHERE "former_local_authority" = 'st neots urban district'

Question: What district is the parish who had the South Cambridgeshire rural district as the former local authority?
SQL: SELECT "district" FROM cambridge_unparished_area WHERE "former_local_authority" = 'south cambridgeshire rural district'

Question: What district is St Martin's Without parish in with a population less than 75?
SQL: SELECT "district" FROM cambridge_unparished_area WHERE "population" < 75 AND "name" = 'st martin''s without'