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_44 (operation_start VARCHAR, gross_mw VARCHAR, unit VARCHAR)
### Question:
Gross MW of 220, and a Unit of kakrapar 1 involves what operation start?
### Answer:
SELECT operation_start FROM table_name_44 WHERE gross_mw = "220" AND unit = "kakrapar 1"