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_127511_1 (solidv4 VARCHAR, pacbio VARCHAR)
### Question:
How much was solidv4 when pacbio is $300 usd?
### Answer:
SELECT solidv4 FROM table_127511_1 WHERE pacbio = "$300 USD"