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_17304621_14 (upstream VARCHAR, downstream VARCHAR, bandwidth VARCHAR)
### Question:
How many upstream speeds are there for downstream of 20 mbit/s and bandwidth of 40 gb?
### Answer:
SELECT COUNT(upstream) FROM table_17304621_14 WHERE downstream = "20 Mbit/s" AND bandwidth = "40 GB"