Question: What is the average capacity for the vehicle having a navigator of Macneall?
SQL: SELECT AVG("Capacity") FROM "2-18394791-2" WHERE "Navigator" = 'Macneall';

Question: Which vehicle had a class of CM14?
SQL: SELECT "Vehicle" FROM "2-18394791-2" WHERE "Class" = 'CM14';

Question: Who was the driver of the vehicle having class of CM22 and navigator of Macneall?
SQL: SELECT "Driver" FROM "2-18394791-2" WHERE "Class" = 'CM22' AND "Navigator" = 'Macneall';

Question: What is the total time of the vehicle having a navigator of Vandenberg?
SQL: SELECT "Total Time" FROM "2-18394791-2" WHERE "Navigator" = 'Vandenberg';