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:
| school | location | mascot | colors | enrollment | ihsa classes 2 / 3 / 4 | ihsa music class | ihsa football class | ihsa cheerleading class |
| alton high school | alton , il | redbirds | red , gray | 2135 | aa / 3a / 4a | aa | 7a | large squad |
| belleville east high school | belleville , il | lancers | columbia blue , navy blue | 2600 | aa / 3a / 4a | aa | 8a | large squad |
| belleville west high school | belleville , il | maroons | maroon , white | 2434 | aa / 3a / 4a | aa | 7a | large squad |
| collinsville high school | collinsville , il | kahoks | purple , white | 2020 | aa / 3a / 4a | aa | 7a | large squad |
| east st louis senior high school | east st louis , il | flyers / flyerettes | orange , blue | 2146 | aa / 3a / 4a | aa | 7a | large squad |
| edwardsville high school | edwardsville , il | tigers | orange , black | 2514 | aa / 3a / 4a | aa | 8a | large squad |
| granite city high school | granite city , il | warriors | red , black , white | 2129 | aa / 3a / 4a | aa | 7a | large squad |
Title:
southwestern conference (illinois)
Statement:
aa is the ihsa music class for the high school who mascot is the lancers
Answer:
supported