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_63290 ( "Rank" real, "Player" text, "County" text, "Tally" text, "Total" real, "Opposition" text )

### Question ###
What's the highest Rank for the County of Offaly, the Player of Mark Corrigan, and the Total that is smaller than 8?

### Accurate SQL ###

SELECT MAX("Rank") FROM table_63290 WHERE "County" = 'offaly' AND "Player" = 'mark corrigan' AND "Total" < '8'