CREATE TABLE "ships" (
  "number" text,
  "name" text,
  "meaning" text,
  "fleet" text,
  "launched" text
);

Question: what fleet is associated with the number L4?
SQL: SELECT "fleet" FROM "ships" WHERE "number"='l4';

Question: what number is associated with the baltic fleet and leninets (ленинец)?
SQL: SELECT "number" FROM "ships" WHERE "fleet"='baltic' AND "name"='leninets (ленинец)';

Question: when was garibaldets (гарибальдиец) launched?
SQL: SELECT "launched" FROM "ships" WHERE "name"='garibaldets (гарибальдиец)';

Question: when was the number l6, with a fleet of black sea, launched?
SQL: SELECT "launched" FROM "ships" WHERE "fleet"='black sea' AND "number"='l6';

Question: what number is associated with the name chartist (чартист)?
SQL: SELECT "number" FROM "ships" WHERE "name"='chartist (чартист)';