CREATE TABLE table_name_95 (year_of_most_recent_appearance VARCHAR(255), corps_name VARCHAR(255), number_of_finals_appearances VARCHAR(255))
What is the year of most recent appearance of the Suncoast sound, who had more than 7 finals appearances?
    
SQL: SELECT COUNT(year_of_most_recent_appearance) FROM table_name_95 WHERE corps_name = "suncoast sound" AND number_of_finals_appearances > 7