What is the least amount of tropical lows for the 1993–94 season with less than 11 tropical cyclones
CREATE TABLE "1990s" (
  "season" text,
  "tropical_lows" real,
  "tropical_cyclones" real,
  "severe_tropical_cyclones" real,
  "strongest_storm" text
);
SELECT MIN("tropical_lows") FROM "1990s" WHERE "season"='1993–94' AND "tropical_cyclones"<11;