Question: Name the average year for Janaprakal Chandruang
SQL: SELECT AVG("Year") FROM "2-12896747-1" WHERE "Performing arts" = 'Janaprakal Chandruang';

Question: Name the literature for Pradit Prasarttong
SQL: SELECT "Literature" FROM "2-12896747-1" WHERE "Performing arts" = 'Pradit Prasarttong';