input: Background: Salaries for Nursery, Primary and Secondary School teachers ranged from £20,133 to £41,004 in September 2007, although some salaries can go much higher depending on experience and extra responsibilities. Preschool teachers may earn £20,980 annually.[citation needed] Teachers in state schools must have at least a bachelor's degree, complete an approved teacher education program, and be licensed.
  Question: What type of degree must a teacher have, at a minimum?
  Answer:<extra_id_0>.
output: <extra_id_0> a bachelor's degree<extra_id_1>