CREATE TABLE table_203_507 (id NUMBER, "#" CLOB, "player" CLOB, "\\u03c3 points" NUMBER, "qual." NUMBER, "final" NUMBER)

the most points were scored by which player ?
SELECT "player" FROM table_203_507 ORDER BY "\u03c3 points" DESC LIMIT 1
SELECT "player" FROM "table_203_507" ORDER BY "\u03c3 points" DESC FETCH FIRST 1 ROWS ONLY