CREATE TABLE "feral_animals_introduced_species" (
  "name" text,
  "species" text,
  "overview" text,
  "introduced" text,
  "feral" text,
  "threat_level" text
);

Question: Which Species has a medium Threat Level?
SQL: SELECT "species" FROM "feral_animals_introduced_species" WHERE "threat_level"='medium';

Question: What is the Overview with a medium Threat Level?
SQL: SELECT "overview" FROM "feral_animals_introduced_species" WHERE "threat_level"='medium';

Question: What is the Threat Levels with Rabbits in Australia?
SQL: SELECT "threat_level" FROM "feral_animals_introduced_species" WHERE "overview"='rabbits in australia';