How many episodes have a weekly rank tba and are broadcast at 8:00 p.m.?
CREATE TABLE table_16072430_1 (_number VARCHAR, weekly_rank VARCHAR, timeslot VARCHAR)
SELECT COUNT(_number) FROM table_16072430_1 WHERE weekly_rank = "TBA" AND timeslot = "8:00 P.M."
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_16072430_1 (_number VARCHAR, weekly_rank VARCHAR, timeslot VARCHAR) Question: How many episodes have a weekly rank tba and are broadcast at 8:00 p.m.? [/INST] SELECT COUNT(_number) FROM table_16072430_1 WHERE weekly_rank = "TBA" AND timeslot = "8:00 P.M." </s>