Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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?

### Accurate SQL ###

SELECT chrome FROM table_name_22 WHERE opera = "0.30%" AND safari = "6.77%"