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_79 (floors INTEGER, building_type VARCHAR, sr_no VARCHAR)
### Question:
what is the least floors when the building type is residential and the sr no is 8?
### Answer:
SELECT MIN(floors) FROM table_name_79 WHERE building_type = "residential" AND sr_no = 8