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_51 (operation_start VARCHAR, construction_start VARCHAR)
### Question:
Construction start of phase ii has what operation start?
### Answer:
SELECT operation_start FROM table_name_51 WHERE construction_start = "phase ii"