Restructure folders (#411)

database_interactions/basic/db/README.md

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+This directory includes weather information obtained from NOAA for NYC Central Park: https://www.ncdc.noaa.gov/cdo-web/
+
+# Setup Instructions
+
+Set up a sqlite3 database by executing the setup_db.sh file: `bash sqlite_db.sh`

database_interactions/basic/db/db.sql

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+CREATE TABLE nyc_weather(
+  STATION TEXT,
+  NAME TEXT,
+  DATE TEXT,
+  ACMH DOUBLE,
+  AWND DOUBLE,
+  FMTM DOUBLE,
+  PGTM DOUBLE,
+  PRCP DOUBLE,
+  PSUN DOUBLE,
+  SNOW DOUBLE,
+  SNWD DOUBLE,
+  TAVG DOUBLE,
+  TMAX DOUBLE,
+  TMIN DOUBLE,
+  TSUN DOUBLE,
+  WDF1 DOUBLE,
+  WDF2 DOUBLE,
+  WDF5 DOUBLE,
+  WDFG DOUBLE,
+  WDFM DOUBLE,
+  WSF1 DOUBLE,
+  WSF2 DOUBLE,
+  WSF5 DOUBLE,
+  WSFG DOUBLE,
+  WSFM DOUBLE
+);
+

database_interactions/basic/db/setup_db.sh

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+#!/usr/bin/env bash
+cd $(dirname "$0")
+sqlite3 ../weather.db < db.sql
+sqlite3 -csv ../weather.db ".import nyc_centralpark_weather.csv nyc_weather"