CREATE TABLE "naya_paisa_series" (
  "denomination" text,
  "metal" text,
  "weight" text,
  "shape" text,
  "size" text
);

Question: What weight has one rupee as the denomination?
SQL: SELECT "weight" FROM "naya_paisa_series" WHERE "denomination"='one rupee';

Question: What is the size that has nickel as the metal, and one rupee as the denomination?
SQL: SELECT "size" FROM "naya_paisa_series" WHERE "metal"='nickel' AND "denomination"='one rupee';

Question: What metal has one rupee as the denomination?
SQL: SELECT "metal" FROM "naya_paisa_series" WHERE "denomination"='one rupee';

Question: What shape has nickel as the metal, and one rupee as the denomination?
SQL: SELECT "shape" FROM "naya_paisa_series" WHERE "metal"='nickel' AND "denomination"='one rupee';