CREATE TABLE table_15952 ("Pick" FLOAT, "Player" CLOB, "Position" CLOB, "Nationality" CLOB, "NHL team" CLOB, "College/junior/club team" CLOB)

Position in nhl team centre are all smaller pick than 243.0
SELECT "NHL team" FROM table_15952 WHERE "Position" = 'Centre' AND "Pick" < '243.0'
SELECT "NHL team" FROM "table_15952" WHERE "Pick" < '243.0' AND "Position" = 'Centre'