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_18 (width INTEGER, frame_size VARCHAR, height VARCHAR)
### Question:
What is the smallest width for a frame size of 5k and a height shorter than 2700?
### Answer:
SELECT MIN(width) FROM table_name_18 WHERE frame_size = "5k" AND height < 2700