const team = {
  captain: { name: 'Jack', age: 35 },
  players: ['Bob', 'Alice', 'Mike'],
  details: { founded: 2020, league: 'Premier' }
};

const { 
  captain: { name }, 
  players: [, second],
  details: { league: division = 'Amateur' } 
} = team;

console.log(`${name}-${second}-${division}`);