CREATE TABLE table_name_75 (date_sent VARCHAR(255), hd_designation VARCHAR(255), signal_power___kw__ VARCHAR(255), arrival_date VARCHAR(255))
What is Date Sent, when Signal Power ( kW ) is less than 126, when Arrival Date is "January 2059", and when HD Designation is "HD193664"?
    
SQL: SELECT date_sent FROM table_name_75 WHERE signal_power___kw__ < 126 AND arrival_date = "january 2059" AND hd_designation = "hd193664"