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_26870 ( "Week" real, "Date" text, "Kickoff" text, "Opponent" text, "Final score" text, "Team record" text, "Game site" text, "Attendance" real )

### Question ###
How man fans showed up to watch the game versus the raleigh-durham skyhawks?

### Accurate SQL ###

SELECT MAX("Attendance") FROM table_26870 WHERE "Opponent" = 'Raleigh-Durham Skyhawks'