Question: How old do you have to be to drink with a parent in the US state setting Driftless?

full_context: Document 1: O Pioneers!: "O Pioneers!" tells the story of the Bergsons, a family of Swedish-American immigrants in the farm country near the fictional town of Hanover, Nebraska, at the turn of the 20th century. The main character, Alexandra Bergson, inherits the family farmland when her father dies, and she devotes her life to making the farm a viable enterprise at a time when many other immigrant families are giving up and leaving the prairie. The novel is also concerned with two romantic relationships, one between Alexandra and family friend Carl Linstrum and the other between Alexandra's brother Emil and the married Marie Shabata.
Document 2: Alcohol laws of Pennsylvania: The minimum drinking age in Pennsylvania is 21 years. Minors are prohibited from purchasing, possessing, or consuming alcohol, even if it is furnished by the minor's immediate family. Persons over the age of 18 are permitted to serve alcohol, so an exception is made in the possession portion of the law in this respect. Many states have exceptions for consuming alcohol made for religious or medicinal purposes, but Pennsylvania does not have exceptions for either.
Document 3: The Drifters (novel): The Drifters is a novel by Pulitzer Prize-winning author James A. Michener, published in 1971 by Random House. The novel follows six young characters from diverse backgrounds and various countries as their paths meet and they travel together through parts of Spain, Portugal, Morocco and Mozambique. The story is told from the perspective of the narrator, George Fairbanks, who is an investment analyst for the fictional company World Mutual Bank in Switzerland. Mr. Fairbanks is connected with nearly every character in some way, and they all seem to open up to him throughout the novel in one way or another.
Document 4: A Scattered Life: Set in small-town Wisconsin and told with humor and pathos, "A Scattered Life" is the story of a friendship triangle between a young wife, her intrusive mother-in-law, and a baby-obsessed mother of five.
Document 5: Alcohol consumption by youth in the United States: Although the minimum legal age to purchase alcohol is 21 in all states (see National Minimum Drinking Age Act), the legal details vary greatly. While a few states completely ban alcohol usage for people under 21, the majority have exceptions that permit consumption.
Document 6: Alcohol laws of Kentucky: Another inconsistency involves the difference between legal ages for buying and selling alcoholic beverages. The legal age for purchase is 21, as in all U.S. states. However, the legal age for selling or serving alcoholic beverages in a licensed establishment is 20. In the case of packaged beer, the legal selling age is 18, as long as the person is supervised by someone who is at least 20.
Document 7: Bill Johnson (author): Bill Johnson (born in the late 1950s in South Dakota) is a science fiction writer whose works often have a "regional" tone influenced by his South Dakota origins. This is particularly true of his story "We Will Drink a Fish Together," which in 1998 won the Hugo Award for Best Novelette. His 1999 collection is called "Dakota Dreamin". His novel "Heroes & Friends" came out in 2015.
Document 8: Alcohol laws of Wisconsin: The drinking age in Wisconsin is 21. Those under the legal drinking age may be served, possess, or consume alcohol if they are with a parent, legal guardian, or spouse who is of legal drinking age. Those age 18 - 20 may also be served, possess or consume alcohol if they are with a parent, legal guardian, or spouse who is of legal drinking age. Those age 18 to 20 may also possess (but not consume) alcohol as part of their employment.
Document 9: Kit's Wilderness: Kit's Wilderness is a children's novel by David Almond, published by Hodder Children's Books in 1999. It is set in a fictional English town in the northeast of the country and was based on the former coal-mining towns the author knew as a child growing up in Tyne and Wear. It was silver runner-up for the Smarties Prize in ages category 9–11 years, highly commended for the Carnegie Medal, and shortlisted for the Guardian Prize.
Document 10: Alcohol laws of Wisconsin: The 1983 Wisconsin Act 74, effective July 1, 1984, created a drinking age of 19. Meeting in special session at the call of the governor, the legislature enacted 1985 Wisconsin Act 337, which raised the drinking age to 21 and brought the state into compliance with the NMDA (National Minimum Drinking Age) on September 1, 1986.
Document 11: Alcohol laws of Wisconsin: The drinking age in Wisconsin is 21. Those under the legal drinking age may be served, possess, or consume alcohol if they are with a parent, legal guardian, or spouse who is of legal drinking age. Those age 18 to 20 may also possess (but not consume) alcohol as part of their employment.
Document 12: In the Lake of the Woods: In the Lake of the Woods (1994) is a novel by the American author Tim O'Brien. Related to issues of the Vietnam War theme, "In the Lake of the Woods" follows the struggle of John Wade to deal with a recently failed campaign for the United States Senate. After moving to Lake of the Woods, Minnesota, John discovers one morning that his wife Kathy is missing. Through the use of flashbacks of John's childhood, college years, and Vietnam experiences, as well as testimony and evidence from affected characters, the novel provides several hypotheses for the disappearance of Kathy Wade, leaving the decision up to the reader.
Document 13: Driftless: Driftless a winner of the Milkweed Editions National Fiction Prize, is a novel by David Rhodes that was published in 2008. It is set in the Driftless area of southwestern Wisconsin. The novel is about the inhabitants of the unincorporated town of Words, and it is told through their eyes and via the ways they interact with and impact one another.
Document 14: U.S. history of alcohol minimum purchase age by state: Contrary to popular belief, since the National Minimum Drinking Age Act of 1984, not all states specifically prohibit minors' and young adults' consumption of alcohol in private settings. That is because the federal law is concerned only with purchase and public possession, not private consumption, and contains several exceptions. As of January 1, 2007, 14 states and the District of Columbia ban underage consumption outright, 19 states do not specifically ban underage consumption outright, and 17 states have family member or location exceptions to their underage consumption laws. Federal law explicitly provides for religious, medical, employment and private club possession exceptions; as of 2005, 31 states have family member or location exceptions to their underage possession laws.
Document 15: 800 Words: George Turner is a popular columnist for a top selling Sydney newspaper, writing a weekly column which he insists must be exactly 800 words. After his wife dies, he buys - over the internet and unseen - a house in a (fictional) small New Zealand seaside town called Weld, where his parents took him on holiday as a child. He then has to break the news to his two teenage children, Shay and Arlo. But the colourful and inquisitive locals in Weld ensure Turner's dream of a fresh start does not go exactly to plan.
ground_truth: 18 - 20
sub_queries: Which place does Driftless exist in? Answer: Wisconsin
how old do you have to be to drink in Wisconsin with a parent Answer: 18 - 20