user: ### NOW ANSWER:
Question: what is the debut when the play er is radoslava topalova and the years played is less than 2?
Columns: ['Player', 'W-L (Total)', 'W-L (Singles)', 'W-L (Doubles)', 'Ties', 'Debut', 'Years Played']
Types: ['text', 'text', 'text', 'text', 'real', 'real', 'real']
Sample row: ['Jaklin Alawi', '0–2', '0–0', '0–2', 2.0, 2007.0, 1.0]
SQL:

assistant: SELECT AVG("Debut") FROM "Table" WHERE "Player" = 'radoslava topalova' AND "Years Played" < 2.0;