What is part 1 of the verb in class 7b
CREATE TABLE "north_germanic" (
  "class" text,
  "part_1" text,
  "part_2" text,
  "part_3" text,
  "part_4" text,
  "verb_meaning" text
);
SELECT "part_1" FROM "north_germanic" WHERE "class"='7b';