Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_78 (shape VARCHAR, metal VARCHAR, denomination VARCHAR)
### Question:
What shape has nickel as the metal, and one rupee as the denomination?
### Answer:
SELECT shape FROM table_name_78 WHERE metal = "nickel" AND denomination = "one rupee"