CREATE TABLE table_56699 ("Player" CLOB, "W-L  ( Total ) " CLOB, "W-L  ( Singles ) " CLOB, "W-L  ( Doubles ) " CLOB, "Ties" FLOAT, "Debut" FLOAT, "Years Played" FLOAT)

what is the debut when the play er is radoslava topalova and the years played is less than 2?
SELECT AVG("Debut") FROM table_56699 WHERE "Player" = 'radoslava topalova' AND "Years Played" < '2'
SELECT AVG("Debut") FROM "table_56699" WHERE "Player" = 'radoslava topalova' AND "Years Played" < '2'