Definitely for sure! 89 percentile in the Scheduled Cast category is a great score and with this percentile you can take admission in almost any National Institute of Technology in India. You may also get the top 5 or 10 NITs according to your will. The best colleges you may get are:

NIT Trichy
NIT Warangal
NIT Surathkal
NIT Rourkela
NIT Allahabad

You can also use our college predictor to see your chances in all the colleges:
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope I have answered your question. All the best!