CREATE TABLE "table1_1850282_5" (
  "species" text,
  "common_name" text,
  "trinidad" text,
  "tobago" text,
  "bocas_is" text,
  "other" text
);

Question: there are in tobago species name helicops angulatus
SQL: SELECT "tobago" FROM "table1_1850282_5" WHERE "species"='Helicops angulatus';

Question: are in tobago species liophis cobellus cobellus?
SQL: SELECT "tobago" FROM "table1_1850282_5" WHERE "species"='Liophis cobellus cobellus';