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_81 (home_captain VARCHAR, venue VARCHAR)
### Question:
What is the Home Captain which has Waca Ground as a Venue
### Answer:
SELECT home_captain FROM table_name_81 WHERE venue = "waca ground"