What is the lowest number of blocks for players with height of 206 and more than 356 spikes?
CREATE TABLE "volleyball_at_the_2004_summer_olympics_m" (
  "name" text,
  "date_of_birth" text,
  "height" real,
  "weight" real,
  "spike" real,
  "block" real
);
SELECT MIN("block") FROM "volleyball_at_the_2004_summer_olympics_m" WHERE "height"=206 AND "spike">356;