Please provide SQL statement for the question below:

Configure who has been most frequently working as a banner? Please provide a name.

To note: Students can lease university flats and some of the details of lease held by students for places in university flats are shown in Figure 14.24. Lease table use leaseNo as a primary key and bannerID and placeNo as foreign keys. Flat table use flatNo as a primary key and stores addresses of flat university apartment. Banner table use bannerNo as a primary key and stores resident assistant student names. Flat_room tables stores placeNo and flatNo. placeNo as a primary key and flatNo as foreign key.

leaseNo banneriD flatNo flat Address F56 F78 11 Storrie Road, Paisley F79 4 High Streer, Paisley B017706 B017706 88 B01339989 B012124 102 B034511 01/09/2010 109/2011 01/09/2011 01/09/2011 01/09/2012 30V06/2011 30V06/2012 10259 10364 10566 11067 120 Lady Lane, Paisley 0V06/2012 30v06/2013 banneriD fName B017706 ane BO13399 Tom B012124 Karen B034511 Watt Jones Black F78 F78 Figure 14.24 Tables (in 3NF) displaying sample data of university accommodation