People's Elected Representatives or Walkovers

In a democracy like Singapore, we have a system to elect people's representatives as Members of Parliament. We even have an elected President.

How many elected MPs are there in Parliament? We have 1 Non Constituency MP, a handful of Nominated MPs, some, yes, some elected MPs and a lot of Walkover MPs. Walkover MPs are supposedly elected MPs but walked into Parliament for lack of contest, no one