Explanation:

- Telangana: Known for its robust IT sector and strong agricultural base, Telangana generally maintains a moderate unemployment rate compared to the national average. Yet, as of January 2022, it's not the lowest.

- Andhra Pradesh: Andhra Pradesh often focuses on attracting industrial investments and agrarian reforms, which can help reduce unemployment. However, as of January 2022, it's not the state with the lowest unemployment rate.

- Kerala: With a strong emphasis on education and service sectors, Kerala typically has mixed unemployment data. It is not the state with the lowest unemployment rate for January 2022.

- Haryana: Known for its industrial prowess, Haryana might exhibit fluctuating unemployment rates due to industrial demands. Despite this, it had other states with lower rates in January 2022.

Final Answer: Andhra Pradesh had the lowest unemployment rate in January 2022.