CREATE TABLE table_37684 ("Name" CLOB, "Status" CLOB, "Population" FLOAT, "District" CLOB, "Former local authority" CLOB)

What district is St Martin's Without parish in with a population less than 75?
SELECT "District" FROM table_37684 WHERE "Population" < '75' AND "Name" = 'st martin''s without'
SELECT "District" FROM "table_37684" WHERE "Name" = 'st martin''s without' AND "Population" < '75'