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_22 (chrome VARCHAR, opera VARCHAR, safari VARCHAR)
### Question:
What percentage of browsers were using Chrome during the period in which 0.30% were using Opera and 6.77% were using Safari?
### Answer:
SELECT chrome FROM table_name_22 WHERE opera = "0.30%" AND safari = "6.77%"