Table: coins_india
Columns: denomination
metal
weight
shape
size

Question: What weight has one rupee as the denomination?
SQL: SELECT "weight" FROM coins_india 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 coins_india WHERE "metal" = 'nickel' AND "denomination" = 'one rupee'

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

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