CREATE TABLE "table1_25030512_12" (
  "district" text,
  "incumbent" text,
  "party" text,
  "first_elected" text,
  "result" text,
  "candidates" text
);

Question: When 2010 is the first elected and Florida 7 is the district who are the candidates?
SQL: SELECT "candidates" FROM "table1_25030512_12" WHERE "district"='Florida 7' AND "first_elected"='2010';

Question: When bill young redistricted from the 10th district is the incumbent what is the party?
SQL: SELECT "party" FROM "table1_25030512_12" WHERE "incumbent"='Bill Young Redistricted from the 10th district';

Question: When dennis ross (r) unopposed is the candidate what is the party?
SQL: SELECT "party" FROM "table1_25030512_12" WHERE "candidates"='Dennis Ross (R) unopposed';

Question: When none (new seat) is the first elected who are the candidates?
SQL: SELECT "candidates" FROM "table1_25030512_12" WHERE "first_elected"='None (New seat)';