You will be given a definition of a task first, then some input of the task.
In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

Context: For the first season, nine actors received the star billing: Connie Britton as Rayna Jaymes, a 40-year-old country music superstar singer whose stardom is beginning to fade; Hayden Panettiere as Juliette Barnes, a bubblegum country pop singer and former teen star sensation Link Information: Constance Elaine Britton (nee Womack; born March 6, 1967) i Question: How many years of age difference exists between the actresses that play a 40-year-old country music superstar singer and a bubblegum country pop singer and former teen star sensation on the show Nashville?
Output:
Answer: 22