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_5742 ( "Records" text, "Pct." real, "MRC Championships" real, "Solo" real, "Co-Champions" real, "State Champions" real )

### Question ###
What is the highest value for co-champions when the PCT is less than 0.786 and MRC championships is 6 with records of 88-45-6?

### Accurate SQL ###

SELECT MAX("Co-Champions") FROM table_5742 WHERE "Pct." < '0.786' AND "MRC Championships" = '6' AND "Records" = '88-45-6'