CREATE TABLE "assembly_segments" (
  "constituency_number" text,
  "name" text,
  "reserved_for_sc_st_none" text,
  "district" text,
  "number_of_electorates_2009" real
);

Question: what is the name when the constituency number is 150?
SQL: SELECT "name" FROM "assembly_segments" WHERE "constituency_number"='150';

Question: what is the total number of electorates (2009) when the name is govindpura?
SQL: SELECT COUNT("number_of_electorates_2009") FROM "assembly_segments" WHERE "name"='govindpura';