CREATE TABLE "1860s" (
  "year" real,
  "number_of_tropical_storms" real,
  "number_of_hurricanes" real,
  "number_of_major_hurricanes" real,
  "deaths" text,
  "strongest_storm" text
);

Question: What is the largest overall number of major hurricanes?
SQL: SELECT MAX("number_of_major_hurricanes") FROM "1860s";

Question: When the death is none what is the number of major hurricanes?
SQL: SELECT COUNT("number_of_major_hurricanes") FROM "1860s" WHERE "deaths"='None';

Question: What is the lowest overall number of hurricanes?
SQL: SELECT MIN("number_of_hurricanes") FROM "1860s";