Which spike has a 2008 club Karava?
CREATE TABLE "volleyball_at_the_2008_summer_olympics_m" (
  "name" text,
  "height" text,
  "weight" text,
  "spike" text,
  "2008_club" text
);
SELECT "spike" FROM "volleyball_at_the_2008_summer_olympics_m" WHERE "2008_club"='karava';