which teams participated in the 2012-2013 southern football league?
merthyr town, paulton rovers, evesham united, winchester city, clevedon town, cinderford town, tiverton town, wimborne town, didcot town, swindon supermarine, bridgwater town, hungerford town, mangotsfield united, taunton town, abingdon united, poole town, north leigh, yate town, bishop's cleeve, sholing, shortwood united, cirencester town
which had stadiums with a capacity higher than 2500?
merthyr town, paulton rovers, evesham united, winchester city, clevedon town, cinderford town, tiverton town, wimborne town, didcot town, swindon supermarine
of those, which two had the highest capacity?
merthyr town, paulton rovers
which of these has the least capacity?
paulton rovers