Name the Ont of N.B. of 10 and normal total of 77
CREATE TABLE "change_in_number_of_senators_over_time" (
  "date_enacted" text,
  "normal_total" text,
  "26_total" text,
  "ont" text,
  "que" text,
  "n_s" text,
  "n_b" text
);
SELECT "ont" FROM "change_in_number_of_senators_over_time" WHERE "n_b"='10' AND "normal_total"='77';