Question: for the position of RB what is the name?
SQL: SELECT "Name" FROM "2-12487101-6" WHERE "Position" = 'RB';

Question: for the name of Joe Surratt what is the last update?
SQL: SELECT "Last Update" FROM "2-12487101-6" WHERE "Name" = 'Joe Surratt';

Question: for the name of Jamar Jackson what is the last update?
SQL: SELECT "Last Update" FROM "2-12487101-6" WHERE "Name" = 'Jamar Jackson';

Question: for the name of Jamar Jackson what is the class?
SQL: SELECT "Class" FROM "2-12487101-6" WHERE "Name" = 'Jamar Jackson';

Question: for the name of jamar jackson what is the total of Number?
SQL: SELECT COUNT("Number") FROM "2-12487101-6" WHERE "Name" = 'jamar jackson';