When was Alexey Kuleshov born?
CREATE TABLE "team_roster_season_2009_2010" (
  "shirt_no" real,
  "nationality" text,
  "player" text,
  "birth_date" text,
  "height" real,
  "position" text
);
SELECT "birth_date" FROM "team_roster_season_2009_2010" WHERE "player"='Alexey Kuleshov';