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_66 (screen_pixels VARCHAR, maker VARCHAR, weight VARCHAR)
### Question:
For Amazon.com's device with a weight of 221g (7.8oz) how many screen pixels does the device have?
### Answer:
SELECT screen_pixels FROM table_name_66 WHERE maker = "amazon.com" AND weight = "221g (7.8oz)"