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_name_30 (attendance INTEGER, round VARCHAR, home VARCHAR, date VARCHAR)

### Question ###
What is the lowest attendance on Monday, November 10 when linköpings hc was the home team and there were more than 18 rounds?

### Accurate SQL ###

SELECT MIN(attendance) FROM table_name_30 WHERE home = "linköpings hc" AND date = "monday, november 10" AND round > 18