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

who was the top scorer from switzerland ?
SELECT "player" FROM table_203_507 WHERE "player" = 'switzerland' ORDER BY "#" LIMIT 1
SELECT "player" FROM "table_203_507" WHERE "player" = 'switzerland' ORDER BY "#" NULLS FIRST LIMIT 1