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 Constituency number for Meerut?
SQL: SELECT "constituency_number" FROM "assembly_segments" WHERE "name"='meerut';

Question: What is the name for the constituency at number 48?
SQL: SELECT "name" FROM "assembly_segments" WHERE "constituency_number"='48';