Achutananda keralathinte ethramathe mukhiya mandriane please convert it to English?

What is the Ordinal Status of Achutanandan among the chief ministers of Kerala?

Other Simple Usages

1. What number Chief Minister of Kerala was Achutanandan?

2. Which of the Kerala Chief Minister was Achutanandan?

3. How manyeth of Kerala Chief Minister was Achutanandan?

I think the following also could be used,

1. What is the number of Achutanandan among the line of Chief Ministers of Kerala?

2. What is the numerical order of Achutanandan among the Chief Ministers of Kerala?

What is the numerical status of kerala chef minister is Achuthananthan