CREATE TABLE "list_of_negotiation_leaders" (
  "from" text,
  "until" text,
  "name" text,
  "party" text,
  "function" text
);

Question: Which party is associated with a leader who began his tenure on June 13, 2007?
SQL: SELECT "party" FROM "list_of_negotiation_leaders" WHERE "from"='june 13, 2007';

Question: What is the beginning date associated with an ending date of July 4, 2007?
SQL: SELECT "from" FROM "list_of_negotiation_leaders" WHERE "until"='july 4, 2007';

Question: Who had a function of explorator?
SQL: SELECT "name" FROM "list_of_negotiation_leaders" WHERE "function"='explorator';

Question: What is the Until date associated with a beginning From date of July 5, 2007?
SQL: SELECT "until" FROM "list_of_negotiation_leaders" WHERE "from"='july 5, 2007';

Question: What is the Until date that has a party of VLD and a beginning from date of December 17, 2007?
SQL: SELECT "until" FROM "list_of_negotiation_leaders" WHERE "party"='vld' AND "from"='december 17, 2007';