old NK skill_db for new YML

[Haku]

2008,9,6,2,3,0x4A,1:1:1:2:2:2:3:3:4:4,10,1,no,0,0x40000,0,weapon,0,0x0,    RK_DRAGONBREATH,Dragon Breath

How can i put 0x4A in new read YML skill_db?

  - Id: 2008
    Name: RK_DRAGONBREATH
    Description: Dragon Breath
    MaxLevel: 10
    Type: Weapon
    TargetType: Ground
    DamageFlags:
      Splash: true
      IgnoreFlee: true
    Flags:
      TargetTrap: true