Question: Which capacity has the class 4C3H?
SQL: SELECT "Capacity" FROM "2-18394791-3" WHERE "Class" = '4C3H';

Question: What is the navigator for James?
SQL: SELECT "Navigator" FROM "2-18394791-3" WHERE "Driver" = 'James';

Question: How much time did Coad make when the margin was 04:02?
SQL: SELECT "Total Time" FROM "2-18394791-3" WHERE "Margin" = '04:02' AND "Driver" = 'Coad';

Question: What class has a capacity smaller than 3384 for Ferguson?
SQL: SELECT "Class" FROM "2-18394791-3" WHERE "Capacity" < 3384.0 AND "Navigator" = 'Ferguson';