sqlite$>.$open CTA$\_$L$\_$daily$\_$ridership.db

sqlite$>.$schema

CREATE TABLE $[$Stations$]($

$[$Station$\_$ID$]$ INT NOT NULL,

$[$Station$\_$Name$]$ TEXT NOT NULL,

PRIMARY KEY $([$Station$\_$ID$]$ ASC$)$

$)$;

CREATE TABLE $[$Ridership$]($

$[$Station$\_$ID$]$ INT NOT NULL,

$[$Ride$\_$Date$]$ TEXT NOT NULL,

$[$Type$\_$of$\_$Day$]$ TEXT NOT NULL,

$[$Num$\_$Riders$]$ INT NOT NULL,

PRIMARY KEY $([$Station$\_$ID$],[$Ride$\_$Date$])$

FOREIGN KEY $([$Station$\_$ID$])$ REFERENCES $[$Stations$]([$Station$\_$ID$])$

$)$;

Find the date that had the smallest number of riders across all L stations. Also retrieve

this number of riders.