Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_72466 ( "Name" text, "First operational" text, "Numeral system" text, "Computing mechanism" text, "Programming" text, "Turing complete" text )

### Question ###
what's the name with first operational being march 1945

### Accurate SQL ###

SELECT "Name" FROM table_72466 WHERE "First operational" = 'March 1945'