CREATE TABLE table_name_18 (year INTEGER, role VARCHAR(255), title VARCHAR(255))
What's the earliest year with a role of alvin seville simon seville david 'dave' seville, and a Title of alvin and the chipmunks meet the wolfman?
    
SQL: SELECT MIN(year) FROM table_name_18 WHERE role = "alvin seville simon seville david 'dave' seville" AND title = "alvin and the chipmunks meet the wolfman"