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_1218784_1 (rank VARCHAR, manager VARCHAR)
### Question:
What is the rank of manager Rob Mcdonald?
### Answer:
SELECT COUNT(rank) FROM table_1218784_1 WHERE manager = "Rob McDonald"