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_21313327_1 (no_in_series INTEGER, written_by VARCHAR)
### Question:
what is the No in series when Rob wright & Debra j. Fisher & Erica Messer were the writers?
### Answer:
SELECT MIN(no_in_series) FROM table_21313327_1 WHERE written_by = "Rob Wright & Debra J. Fisher & Erica Messer"