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_19834691_4 (timeslot VARCHAR, _number VARCHAR)
### Question:
name the total number of timeslot for number 1
### Answer:
SELECT COUNT(timeslot) FROM table_19834691_4 WHERE _number = 1