Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| sport | competition name | competing entities | age groups | held every |
| aquatics | fina world junior swimming championships | individuals | 17 or younger | two years |
| athletics | iaaf world junior championships in athletics | individuals | 18 - 19 | two years |
| athletics | iaaf world youth championships in athletics | individuals | 17 or younger | two years |
| badminton | bwf world junior championships | individuals | 19 or younger | one year |
| bandy | bandy world championship u - 23 | nations | under - 23 | two years |
| bandy | bandy world championship u - 19 | nations | under - 19 | two years |
| bandy | bandy world championship u - 17 | nations | under - 17 | two years |
| bandy | bandy world championship u - 15 | nations | under - 15 | two years |
| baseball | world junior baseball championship | nations | under - 18 | one year through 2000 , now two years |
| baseball | world youth baseball championship | nations | under - 16 | one year through 1998 , two years starting in 2001 |
| baseball | big league world series | communities | 16 - 18 | one year |
| baseball | senior league world series | communities | 14 - 16 | one year |
| baseball | junior league world series | communities | 13 - 15 | one year |
| baseball | little league world series | communities | 13 or younger | one year |
| basketball | fiba under - 21 world championship | nations | 21 or younger | four years until 2005 |
| basketball | fiba under - 19 world championship | nations | 19 or younger | four years until 2007 , now two years |
| basketball | fiba under - 17 world championship | nations | 17 or younger | two years |
| basketball | fiba 3x3 u - 18 world championships | nations | 18 or younger | year |
| cricket | u - 19 cricket world cup | nations | 19 or younger | two years |
| figure skating | world junior figure skating championships | individuals | 13 - 19 | one year |
| football (soccer) | fifa u - 20 world cup | nations | 20 or younger | two years |
| football (soccer) | fifa u - 17 world cup | nations | 17 or younger | two years |
| ice hockey | iihf world u20 championship | nations | 20 or younger | year |
| ice hockey | iihf world u18 championships | nations | 18 or younger | year |
| lacrosse | under - 19 world lacrosse championships | nations | 19 or younger | four years |
| rowing | junior world rowing championships | nations | 18 or younger | year |
| rugby union | irb junior world championship | nations | 20 or younger | year |
| rugby union | under 19 rugby world championship | nations | 19 or younger | year |
| rugby union | under 21 rugby world championship | nations | 21 or younger | year |
| speed skating | world junior speed skating championships | individuals and nations | 19 or younger | one year |
| speed skating | isu junior world cup speed skating | individuals and nations | 19 or younger | one year |
| sailing | isaf youth sailing world championships | nations | under 19 's | annually |
| sailing | isaf classes world championship | held in the optimist , splash , zoom , rs tera etc | 19 or younger | various |
| table tennis | world junior table tennis championships | individuals and nations | 18 or younger | one year |
| volleyball | men 's junior volleyball world championship | nations | 21 or younger | two years |
| volleyball | boys youth volleyball world championship | nations | 19 or younger | two years |
Title:
list of world cups and world championships for juniors and youth
Statement:
big league world series was the competition name with an age group of 16 - 18
Answer:
supported